EP1131817A4 - Method and apparatus for a tunable high-resolution spectral estimator - Google Patents

Method and apparatus for a tunable high-resolution spectral estimator

Info

Publication number
EP1131817A4
EP1131817A4 EP99956526A EP99956526A EP1131817A4 EP 1131817 A4 EP1131817 A4 EP 1131817A4 EP 99956526 A EP99956526 A EP 99956526A EP 99956526 A EP99956526 A EP 99956526A EP 1131817 A4 EP1131817 A4 EP 1131817A4
Authority
EP
European Patent Office
Prior art keywords
resolution spectral
tunable high
spectral estimator
estimator
tunable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP99956526A
Other languages
German (de)
French (fr)
Other versions
EP1131817A1 (en
Inventor
Christopher I Byrnes
Anders Lindquist
Tryphon T Georgiou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Washington
University of Minnesota
Washington University in St Louis WUSTL
Original Assignee
University of Washington
University of Minnesota
Washington University in St Louis WUSTL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Washington, University of Minnesota, Washington University in St Louis WUSTL filed Critical University of Washington
Publication of EP1131817A1 publication Critical patent/EP1131817A1/en
Publication of EP1131817A4 publication Critical patent/EP1131817A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/12—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being prediction coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Spectrometry And Color Measurement (AREA)
EP99956526A 1998-10-22 1999-10-08 Method and apparatus for a tunable high-resolution spectral estimator Withdrawn EP1131817A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US176984 1994-01-03
US09/176,984 US6400310B1 (en) 1998-10-22 1998-10-22 Method and apparatus for a tunable high-resolution spectral estimator
PCT/US1999/023545 WO2000023986A1 (en) 1998-10-22 1999-10-08 Method and apparatus for a tunable high-resolution spectral estimator

Publications (2)

Publication Number Publication Date
EP1131817A1 EP1131817A1 (en) 2001-09-12
EP1131817A4 true EP1131817A4 (en) 2005-02-09

Family

ID=22646701

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99956526A Withdrawn EP1131817A4 (en) 1998-10-22 1999-10-08 Method and apparatus for a tunable high-resolution spectral estimator

Country Status (5)

Country Link
US (3) US6400310B1 (en)
EP (1) EP1131817A4 (en)
AU (1) AU1312200A (en)
CA (1) CA2347187A1 (en)
WO (1) WO2000023986A1 (en)

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See also references of WO0023986A1 *

Also Published As

Publication number Publication date
CA2347187A1 (en) 2000-04-27
WO2000023986A8 (en) 2001-05-03
US20030074191A1 (en) 2003-04-17
EP1131817A1 (en) 2001-09-12
US7233898B2 (en) 2007-06-19
WO2000023986A1 (en) 2000-04-27
US20030055630A1 (en) 2003-03-20
AU1312200A (en) 2000-05-08
US6400310B1 (en) 2002-06-04

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